/* $NetBSD: isakmp_frag.h,v 1.5 2006/09/18 20:32:40 manu Exp $ */
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/* Id: isakmp_frag.h,v 1.3 2005/04/09 16:25:24 manubsd Exp */
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/*
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* Copyright (C) 2004 Emmanuel Dreyfus
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* These are the values from parsing "remote {}"
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block of the config file. */
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#define ISAKMP_FRAG_OFF FLASE /* = 0 */
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#define ISAKMP_FRAG_ON TRUE /* = 1 */
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#define ISAKMP_FRAG_FORCE 2
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/* IKE fragmentation capabilities */
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#define VENDORID_FRAG_IDENT 0x80000000
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#define VENDORID_FRAG_BASE 0x40000000
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#define VENDORID_FRAG_AGG 0x80000000
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#define ISAKMP_FRAG_MAXLEN 552
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struct isakmp_frag_item {
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int frag_num;
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int frag_last;
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struct isakmp_frag_item *frag_next;
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vchar_t *frag_packet;
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};
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int isakmp_sendfrags(struct ph1handle *, vchar_t *);
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unsigned int vendorid_frag_cap(struct isakmp_gen *);
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int isakmp_frag_extract(struct ph1handle *, vchar_t *);
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vchar_t *isakmp_frag_reassembly(struct ph1handle *);
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vchar_t *isakmp_frag_addcap(vchar_t *, int);
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